/*
- * Copyright (C) 1996-2017 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2020 The Squid Software Foundation and contributors
*
* Squid software is distributed under GPLv2+ license and includes
* contributions from numerous individuals and organizations.
/** abort if neither worker could open a socket. */
if (icmp4_worker < 0 && icmp6_worker < 0) {
debugs(42, DBG_CRITICAL, "FATAL: pinger: Unable to open any ICMP sockets.");
- exit(1);
+ exit(EXIT_FAILURE);
}
if ( (squid_link = control.Open()) < 0) {
debugs(42, DBG_CRITICAL, "FATAL: pinger: Unable to setup Pinger control sockets.");
icmp4.Close();
icmp6.Close();
- exit(1); // fatal error if the control channel fails.
+ exit(EXIT_FAILURE); // fatal error if the control channel fails.
}
max_fd = max(max_fd, squid_link);
debugs(42, DBG_CRITICAL, "FATAL: pinger: setgid(" << getgid() << ") failed: " << xstrerr(xerrno));
icmp4.Close();
icmp6.Close();
- exit (1);
+ exit(EXIT_FAILURE);
}
if (setuid(getuid()) < 0) {
int xerrno = errno;
debugs(42, DBG_CRITICAL, "FATAL: pinger: setuid(" << getuid() << ") failed: " << xstrerr(xerrno));
icmp4.Close();
icmp6.Close();
- exit (1);
+ exit(EXIT_FAILURE);
}
#if USE_LIBCAP
debugs(42, DBG_CRITICAL, "FATAL: pinger: cap_init() failed: " << xstrerr(xerrno));
icmp4.Close();
icmp6.Close();
- exit (1);
+ exit(EXIT_FAILURE);
} else {
if (cap_set_proc(caps) != 0) {
int xerrno = errno;
cap_free(caps);
icmp4.Close();
icmp6.Close();
- exit (1);
+ exit(EXIT_FAILURE);
}
cap_free(caps);
}
int xerrno = errno;
debugs(42, DBG_CRITICAL, HERE << " FATAL Shutdown. select()==" << x << ", ERR: " << xstrerr(xerrno));
control.Close();
- exit(1);
+ exit(EXIT_FAILURE);
}
if (FD_ISSET(squid_link, &R)) {
if (send(LINK_TO_SQUID, &tv, 0, 0) < 0) {
debugs(42, DBG_CRITICAL, "pinger: Closing. No requests in last " << PINGER_TIMEOUT << " seconds.");
control.Close();
- exit(1);
+ exit(EXIT_FAILURE);
}
last_check_time = squid_curtime;
}
/* NOTREACHED */
- return 0;
+ return EXIT_SUCCESS;
}
#else /* !USE_ICMP */
main(int argc, char *argv[])
{
std::cerr << argv[0] << ": ICMP support not compiled in." << std::endl;
- return 1;
+ return EXIT_FAILURE;
}
#endif /* USE_ICMP */